4 games · 2024–2026 · 4 classical · 0 online
De Winter 13 draws0 Mostertman
62.5% for De Winter
Openings between them
| B12 | Caro-Kann Defense: Advance Variation, Tal Variation | 1 | 50.0% |
| B92 | Sicilian Defense: Najdorf Variation, Opocensky Variation | 1 | 50.0% |
| C01 | French Defense: Exchange Variation | 1 | 50.0% |
| D33 | Tarrasch Defense: Dubov Tarrasch | 1 | 100.0% |
All games
| De Winter, Arthur2455 | 1-0 | Mostertman, M2300 | HSG Open 2026 | 2026 |
| De Winter, Arthur2449 | ½-½ | Mostertman, M2228 | 85th Noteboom Open | 2026 |
| Mostertman, M2249 | ½-½ | De Winter, Arthur2447 | 84th Noteboom Open | 2025 |
| Mostertman, M2201 | ½-½ | De Winter, Arthur2435 | 27th Hoogeveen Open 2024 | 2024 |